Hydroll – The Piston Accumulator Company Hydroll is the only company in the world purely specialized in the design and production of high-quality piston accumulators. The latest piston accumulator technology combined with top-notch know-how and an in-depth understanding of the challenges that our customers face in their applications, makes Hydroll the optimum international technology partner in piston accumulators. • Founded in 1998 • 100% focus on piston accumulator technology • Strong in-house R&D in close cooperation with clients • Efficient global supply chain and deliveries